Results 51 to 60 of about 1,184,407 (410)

The Effect of Blood Pressure Variability on Coronary Atherosclerosis Plaques

open access: yesFrontiers in Cardiovascular Medicine, 2022
Hypertension is one of the most important risk factors for coronary heart disease (CHD). The regulation of blood pressure plays a significant role in the development and prognosis of CHD.
Yue Liu   +7 more
doaj   +1 more source

Cardiac kinematic parameters computed from video of $\textit{in situ}$ beating heart [PDF]

open access: yesScientific Reports 2017;7:46143, 2020
Mechanical function of the heart during open-chest cardiac surgery is exclusively monitored by echocardiographic techniques. However, little is known about local kinematics, particularly for the reperfused regions after ischemic events. We report a novel imaging modality, which extracts local and global kinematic parameters from videos of $\textit{in ...
arxiv   +1 more source

β-adrenergic inhibition prevents action potential and calcium handling changes during regional myocardial ischemia [PDF]

open access: yes, 2017
β-adrenergic receptor (β-AR) blockers may be administered during acute myocardial infarction (MI), as they reduce energy demand through negative chronotropic and inotropic effects and prevent ischemia-induced arrhythmogenesis. However, the direct effects
Domondon, Philip   +7 more
core   +3 more sources

ISCHEMIA OF THE BOWEL [PDF]

open access: yesAmerican Journal of Roentgenology, 1968
It has been repeatedly demonstrated, both clincally and experimentally, that depending upon the site and extent of vascular occlusion, roentgenographic changes can vary from a mild transient structural abnormality in the bowel wall to a destructive irreversible necrosis with perforation or stricture formation.
openaire   +3 more sources

Free Radical Damage in Ischemia-Reperfusion Injury: An Obstacle in Acute Ischemic Stroke after Revascularization Therapy

open access: yesOxidative Medicine and Cellular Longevity, 2018
Acute ischemic stroke is a common cause of morbidity and mortality worldwide. Thrombolysis with recombinant tissue plasminogen activator and endovascular thrombectomy are the main revascularization therapies for acute ischemic stroke.
Ming-Shuo Sun   +6 more
semanticscholar   +1 more source

Effects of high vs moderate-intensity training on neuroplasticity and functional recovery after focal ischemia [PDF]

open access: yesAmerican Heart Association, 2017, 48 (10), pp.2855 - 2864, 2018
Background and Purpose: This study was designed to compare the effects of high-intensity interval training (HIT) and moderate-intensity continuous training (MOD) on functional recovery and cerebral plasticity during the first 2 weeks following cerebral ischemia. Methods: Rats were randomized as follows: Control (n=15), SHAM (n=9), MCAO (n=13), MCAO-D1 (
arxiv   +1 more source

Thrombolysis for Cerebral Ischemia [PDF]

open access: yesFrontiers in Neurology, 2010
The care for patients with acute ischemic stroke has been revolutionized by the clinical application of fibrinolysis. Intravenous recombinant tissue plasminogen activator (rt-PA) has been proven to improve functional outcomes following acute ischemic stroke and can be administered to a select group of patients up to 4.5 h after symptom onset. Time from
Elias A. Giraldo   +2 more
openaire   +4 more sources

Guidelines for experimental models of myocardial ischemia and infarction

open access: yesAmerican Journal of Physiology. Heart and Circulatory Physiology, 2018
Myocardial infarction is a prevalent major cardiovascular event that arises from myocardial ischemia with or without reperfusion, and basic and translational research is needed to better understand its underlying mechanisms and consequences for cardiac ...
M. Lindsey   +19 more
semanticscholar   +1 more source

Prognostic Role of High Sensitivity C-Reactive Protein in Patients With Acute Myocardial Infarction

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: High sensitivity CRP (hs-CRP) has attracted intense interest in risk assessment. We aimed to explore its prognostic value in patients with acute myocardial infarction (AMI).Methods and Results: We enrolled 4,504 consecutive AMI patients in ...
Xiaoyuan Zhang   +7 more
doaj   +1 more source

Cold preservation of the human colon and ileum with University of Wisconsin solution [PDF]

open access: yes, 1999
The inclusion of the colon in the intestinal graft resulted in worsening patient and graft outcome and increased the incidence of infection and rejection.
Alexander   +37 more
core   +1 more source

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